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Docket for 26-198
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Search documents in this case:
No. 26-198
 
Title: Kahoot! AS, Petitioner
v.
Interstellar Inc., et al.
Docketed: August 17, 2026
Linked with: 25A1279
Lower Ct: United States Court of Appeals for the Federal Circuit
   Case Numbers: (2026-119)
   Decision Date: February 25, 2026
 
Proceedings and Orders
May 15 2026 Application (25A1279) to extend the time to file a petition for a writ of certiorari from May 26, 2026 to July 25, 2026, submitted to The Chief Justice.
Main Document Lower Court Orders/Opinions Proof of Service
May 20 2026 Application (25A1279) granted by The Chief Justice extending the time to file until July 25, 2026.
Jul 24 2026 Petition for a writ of certiorari filed. (Response due September 16, 2026)
Petition Proof of Service Certificate of Word Count
Sep 11 2026 Motion of the Solicitor General to extend the time to file a response from September 16, 2026 to October 16, 2026, submitted to The Clerk.
Main Document
Sep 14 2026 Motion to extend the time to file a response is granted and the time is extended to and including October 16, 2026, for all respondents.
Sep 16 2026 Brief amici curiae of Software & Information Industry Association, et al. filed.
Main Document Certificate of Word Count Proof of Service
Sep 16 2026 Brief amici curiae of 38 Intellectual Property Law Professors filed.
Main Document Certificate of Word Count Proof of Service
Sep 16 2026 Brief amicus curiae of Askeladden L.L.C. filed.
Main Document Certificate of Word Count Proof of Service
Sep 16 2026 Brief amicus curiae of The PTAB Bar Association filed.
Main Document Certificate of Word Count Proof of Service
Sep 16 2026 Brief amici curiae of Taiwan Semiconductor Manufacturing Company Ltd., et al. filed.
Main Document Certificate of Word Count Proof of Service
Sep 16 2026 Brief amicus curiae of Association for Accessible Medicines filed.
Main Document Certificate of Word Count Proof of Service
Oct 16 2026 Brief of Federal Respondent in opposition filed.
Main Document Proof of Service
Attorneys
Attorneys for Petitioner
Igor Victor Timofeyev
Counsel of Record
Paul Hastings LLP
2050 M Street, N.W.
Washington, DC 20036

igortimofeyev@paulhastings.com
Ph: (202) 551-1700
Party name: Kahoot! AS


Attorneys for Respondents
D. John Sauer
Counsel of Record
Solicitor General
United States Department of Justice
950 Pennsylvania Avenue, NW
Washington, DC 20530-0001

SUPREMECTBRIEFS@USDOJ.GOV
Ph: 202-514-2217
Party name: Federal party


Other Attorneys
Brenton Ray Babcock
Counsel of Record
PTAB Bar Association
1660 International Drive
Suite 600
McLean, VA 22102

amicusbrief@ptabbar.org
Ph: (703) 570-8192
Party name: The PTAB Bar Association


Adam Howard Charnes
Counsel of Record
Kilpatrick Townsend & Stockton LLP
1001 West Fourth Street
Winstom-Salem, NC 27101

acharnes@ktslaw.com
Ph: (336) 607-7300
Party name: Askeladden L.L.C.


Scott Andrew Felder
Counsel of Record
Wiley Rein LLP
2050 M Street NW
Washington, DC 20036

sfelder@wiley.law
Ph: (202) 719-7000
Party name: The Association for Accessible Medicines


Phillip Robert Malone
Counsel of Record
Juelsgaard IP and Innovation Clinic
Mills Legal Clinic at Stanford Law School
559 Nathan Abbott Way
Stanford, CA 94305

PMALONE@STANFORD.EDU
Ph: 650-725-6369
Party name: 38 Intellectual Property Law Professors


Joseph David Matal
Counsel of Record
Clear IP, LLC
888 16th St., NW Suite 300
Washington, DC 20006

joseph.matal@clearpatents.com
Ph: 2026544500
Party name: SIIA, US*MADE, BSA, AFAI, HTIA, CCIA, ACT, and NRF


Michael Frank Qian
Counsel of Record
Haynes and Boone, LLP
2801 N. Harwood Street, Suite 2300
Dallas, TX 75201

michael.qian@haynesboone.com
Ph: (214) 651-5041
Party name: Taiwan Semiconductor Manufacturing Company Ltd. and GlobalFoundries U.S. Inc.


 

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